| N102AZ | 1994 Quad City Ultralight CHALLENGER II | CH2-1220 | 1 | 2 | AZ, United States |
| N125WD | 2007 Quad City Ultralight CHALLENGER II | CH2-0899-1896 | 1 | 2 | GA, United States |
| N148LS | 1999 Quad City Ultralight CHALLENGER II | CH2-0599-R-1880 | 1 | 2 | OH, United States |
| N1780L | 1994 Quad City Ultralight CHALLENGER II | CH2 1194 0 0120 | 1 | 2 | NJ, United States |
| N204DC | 0000 Quad City Ultralight CHALLENGER II | CH2-0799-1894 | 1 | 2 | CA, United States |
| N223LR | 1999 Quad City Ultralight CHALLENGER II | 0597 | 1 | 2 | NE, United States |
| N224WB | 2005 Quad City Ultralight CHALLENGER II | CH2-1104-2545 | 1 | 2 | NC, United States |
| N2357A | 2003 Quad City Ultralight CHALLENGER II | CH2-0803-2353 | 1 | 2 | AZ, United States |
| N2493G | 1995 Quad City Ultralight CHALLENGER II | CH2-0195-1277 | 1 | 2 | NC, United States |
| N2682E | 1991 Quad City Ultralight CHALLENGER II | 2361 | 1 | 2 | OR, United States |
| N29EC | 2006 Quad City Ultralight CHALLENGER II | CH2-0698-1761 | 1 | 2 | OH, United States |
| N324CB | 1998 Quad City Ultralight CWS I | 0511 | 1 | 1 | NY, United States |
| N392CP | 2003 Quad City Ultralight CHALLENGER II | CH205941155 | 1 | 2 | TN, United States |
| N396RB | 1995 Quad City Ultralight CHALLENGER 1 CW | CH1CWR8M4Z6X | 1 | 1 | MI, United States |
| N4854K | 2005 Quad City Ultralight CHALLENGER II LW | CH206032327 | 1 | 2 | AR, United States |
| N496DL | 1997 Quad City Ultralight CHALLENGER II | CH2-0397-1589 | 1 | 2 | OR, United States |
| N5157Q | 1996 Quad City Ultralight CHALLENGER II | CH20496Y1482 | 1 | 2 | OK, United States |
| N547DF | 2007 Quad City Ultralight CHALLENGER II | CH2-0505-2635 | 1 | 2 | OK, United States |
| N5527T | 0000 Quad City Ultralight CHALLENGER 1 | 00348 | 1 | 1 | NV, United States |
| N578DW | 1989 Quad City Ultralight CHALLENGER II | CH20689 0438 | 1 | 2 | NY, United States |
| N582PJ | 2008 Quad City Ultralight CHALLENGER II | CH2-0203 | 1 | 2 | MN, United States |
| N61784 | 1999 Quad City Ultralight CHALLENGER II | 09981788 | 1 | 2 | WI, United States |
| N65326 | 2001 Quad City Ultralight CHALLENGER | 040448 | 1 | 1 | CA, United States |
| N70676 | 2001 Quad City Ultralight CH II | CH2-0701-2110 | 1 | 2 | OR, United States |
| N7086T | 0000 Quad City Ultralight CHALLENGER II | CH20394-1117 | 1 | 2 | |
| N778H | 2005 Quad City Ultralight CHALLENGER II | CH2-0905-CW-2671 | 1 | 2 | PA, United States |
| N79KK | 0000 Quad City Ultralight CHALLENGER II SPEC | CH21189CW0479 | 1 | 2 | MO, United States |
| N827BA | 2008 Quad City Ultralight CHALLENGER II LSS | CH2-1206-LSS-0013 | 1 | 2 | IA, United States |
| N92076 | 2007 Quad City Ultralight CHALLENGER | 1948FWM | 1 | 1 | IL, United States |
| N942VY | 1988 Quad City Ultralight CHALLENGER | 0154 | 1 | 1 | CA, United States |
| N970BB | 1997 Quad City Ultralight CHALLENGER I STD | 0697-R-0647 | 1 | 1 | GA, United States |
